C - Chemistry – Metallurgy – 23 – C
Patent
C - Chemistry, Metallurgy
23
C
C23C 22/82 (2006.01) C25D 13/20 (2006.01)
Patent
CA 2051791
CORROSION-RESISTANT PRECOATED STEEL SHEET SUITABLE FOR ELECTRODEPOSITION FINISH COATING ABSTRACT OF THE DISCLOSURE A precoated steel sheet having good corrosion resistance and coatability by electrodeposition. The precoated steel sheet comprises a zinc- or zinc alloy-plated steel sheet having on the plated surface thereof an undercoat chromate layer and an organic topcoat layer. The topcoat layer is an organic composite coating having a thickness of 0.2 - 6 µm and formed from a coating composition comprising a binder resin formed from one or more monomers at least 25 mole% of which are comprised of an aromatic hydroxy compound, a hydrophilic polyamine and/or polyimine resin or a grafted polyamine and/or polyimine resin, and colloidal silica particles.
Shiota Toshiaki
Takano Shizuo
Usuki Kazuhiko
Yoshikawa Yukihiro
Nippon Paint Co. Ltd.
Osler Hoskin & Harcourt Llp
Sumitomo Metal Industries Ltd.
LandOfFree
Corrosion-resistant precoated steel sheet suitable for... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Corrosion-resistant precoated steel sheet suitable for..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Corrosion-resistant precoated steel sheet suitable for... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1546280